Aniket
  • Member for 5 years, 7 months
  • Last seen more than a month ago
8 answers
239 votes
178k views
133 bookmarks
What is meant by the term "gas"?
6 answers
212 votes
56k views
88 bookmarks
`external` vs `public` best practices
13 answers
176 votes
46k views
132 bookmarks
Upgradeable smart contracts
3 answers
149 votes
34k views
149 bookmarks
Are there well-solved and simple storage patterns for Solidity?
9 answers
144 votes
81k views
59 bookmarks
What is an ABI and why is it needed to interact with contracts?
6 answers
138 votes
101k views
90 bookmarks
How are ethereum addresses generated?
11 answers
112 votes
83k views
58 bookmarks
How would I explain Ethereum to a non-technical friend?
2 answers
107 votes
76k views
44 bookmarks
Which cryptographic hash function does Ethereum use?
6 answers
106 votes
47k views
53 bookmarks
How is the address of an Ethereum contract computed?
4 answers
105 votes
103k views
28 bookmarks
What is Geth's "fast" sync, and why is it faster?
5 answers
93 votes
35k views
36 bookmarks
Difference between require and assert and the difference between revert and throw
3 answers
89 votes
32k views
28 bookmarks
What is an uncle/ommer block?
5 answers
85 votes
35k views
51 bookmarks
Difference between CALL, CALLCODE and DELEGATECALL
9 answers
83 votes
20k views
40 bookmarks
Can contracts pay the gas instead of the message sender?
2 answers
74 votes
21k views
44 bookmarks
ELI5 How does a Merkle-Patricia-trie tree work?
6 answers
62 votes
97k views
22 bookmarks
What number of confirmations is considered secure in Ethereum?
3 answers
62 votes
24k views
48 bookmarks
What OPCODES are available for the Ethereum EVM?
7 answers
60 votes
206k views
28 bookmarks
How to import a plain private key into geth or Mist?
3 answers
60 votes
59k views
14 bookmarks
Is Ethereum wallet address case sensitive?
11 answers
58 votes
43k views
41 bookmarks
How to get contract internal transactions
5 answers
56 votes
90k views
19 bookmarks
How can I get a geth node to download the blockchain quickly?
3 answers
51 votes
45k views
33 bookmarks
How to call a contract method using the eth_call JSON-RPC API
8 answers
48 votes
27k views
24 bookmarks
How to quickly test a Solidity function?
2 answers
47 votes
47k views
14 bookmarks
How can you figure out if a certain key exists in a mapping, Struct defined inside Library (in Solidity)?
2 answers
42 votes
29k views
22 bookmarks
What is nonce in Ethereum? How does it prevent double spending?
6 answers
42 votes
29k views
26 bookmarks
Create and sign OFFLINE raw transactions?
3 answers
42 votes
76k views
20 bookmarks
How to delete or reset the blockchain in geth? (OSX)
2 answers
40 votes
19k views
13 bookmarks
Is there a table of EVM instructions and their gas costs?
5 answers
39 votes
44k views
22 bookmarks
How to convert a string to bytes32?
3 answers
39 votes
18k views
40 bookmarks
How to write an optimized (gas-cost) smart contract?